Author Archives: hiclover

Incinerator Operating period Anticipated daily period 8 hours

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Operating period Anticipated daily period 8 hours
Maximum operating period 12hours
Chamber
Should be refractory lined to the following standards, hearth and lower section of chamber walls.
Hot face materials
Super dusty firebricks
Limiting continuous service limit 1500°c
Thickness 100mm
Thermal conductivity 1.3W/mk
Insulation
Calcium silicate
Limiting continuous service limit 1000°c
Thickness 25mm
Thermal conductivity 0.095w/mk
Chimney/stack
Should be manufactured from refractory lined mild steel or high quality air cooled stainless steel. The chimney/stack should have a minimum height of 10 meters above ground level
Ignition burners
Fully packed oil type complete with electric ignition and flame failure controls wired with continuous running fan and complete with all valves, fan and motor
Maximum rating :               at least 450kw/hour
Burner:                                  arranged for on/off operation
Maximum consumption :   at least 6litres per hour
Average consumption :      at least 3litres/hour
After burner
Fully packed oil type complete with electric ignition and flame failure controls wired with continuous running fan and complete with all valves fan and motor.
Maximum rating :     At least 450kw/hour
Burner:                        arranged for on/off operation
Maximum consumption:     at least 9 litres/hour
Average consumption:         at least 4.5 litres /hour
Flue gas treatment
Should have particulate remover (scrubbers)
Electrical supply
Single phase 220/240v a.c,50/60hz
Documentation
Operation manual   2 sets
Service /maintenance manual 2 sets

Incinerator Operating period Anticipated daily period 8 hours

Posted on by
Operating period Anticipated daily period 8 hours
Maximum operating period 12hours
Chamber
Should be refractory lined to the following standards, hearth and lower section of chamber walls.
Hot face materials
Super dusty firebricks
Limiting continuous service limit 1500°c
Thickness 100mm
Thermal conductivity 1.3W/mk
Insulation
Calcium silicate
Limiting continuous service limit 1000°c
Thickness 25mm
Thermal conductivity 0.095w/mk
Chimney/stack
Should be manufactured from refractory lined mild steel or high quality air cooled stainless steel. The chimney/stack should have a minimum height of 10 meters above ground level
Ignition burners
Fully packed oil type complete with electric ignition and flame failure controls wired with continuous running fan and complete with all valves, fan and motor
Maximum rating :               at least 450kw/hour
Burner:                                  arranged for on/off operation
Maximum consumption :   at least 6litres per hour
Average consumption :      at least 3litres/hour
After burner
Fully packed oil type complete with electric ignition and flame failure controls wired with continuous running fan and complete with all valves fan and motor.
Maximum rating :     At least 450kw/hour
Burner:                        arranged for on/off operation
Maximum consumption:     at least 9 litres/hour
Average consumption:         at least 4.5 litres /hour
Flue gas treatment
Should have particulate remover (scrubbers)
Electrical supply
Single phase 220/240v a.c,50/60hz
Documentation
Operation manual   2 sets
Service /maintenance manual 2 sets

multiple diesel fuel combustion chambers

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The incinerators to be supplied shall meet the following specifications
1.ISO certified
2.Model:  multiple diesel fuel combustion chambers
3.Performance capacity 
120Kg/hr GRE 1.25 for HCRW
96Kg/hr GRE 1.25 for general waste.
40Kg/hr GRE 3.00 for plastic
4.Waste  type :   health care risk waste and general waste
5. Chimney stack:           
Chimney : 3.5mm mild steel
Height from base :11m and if there are buildings within
                                                30m of the incinerator, chimney must extend at least 3m
                                               above the apexes of all the roof of such buildings
Diameter of chimney at top :430mm
Weight of stack:  ±500 Kg
Case and stack be painted with 400⁰C heat resistant Black paint
6.Burners:
1st  chamber 850⁰C  – 900⁰C
2nd  chamber 1000⁰C
7.Variable speed combustion air blowers
8.Primary chamber volume  ±1.05 cubic metres
9.Mixing chamber volume  ±0.30 cubic metres
10.Settling chamber volume ±0.89 cubic metres
11.Weight excluding chimney  ±6.400Kg at manufacture
12..Firing tools supplied :Hoe ,poker and rake
13.Dimensions
Length                   ±2125mm
Width                    ±1890mm
Height                   ±2125mm
Extra width for burners ± 1000mm
14.Loading door opening 610 *540mm
15.Hearth area  ±1.19square metres
16.Description of grate/hearth :A full hearth to be supplied to prevent contaminated
17.Liquids from flowing into ash pit without being incinerated
18.Compliance with South African Atmospheric Pollution Prevention Act No.45 of 
1965 or equivalent air pollution standards
19.Documents to be supplied :Operations and maintenance manual and standard
operating procedures (SOPs)
        20. Emission controls:
heated refractory screen
Low velocity grit settling chamber
Stainless steel arrester screen

multiple diesel fuel combustion chambers

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The incinerators to be supplied shall meet the following specifications
1.ISO certified
2.Model:  multiple diesel fuel combustion chambers
3.Performance capacity 
120Kg/hr GRE 1.25 for HCRW
96Kg/hr GRE 1.25 for general waste.
40Kg/hr GRE 3.00 for plastic
4.Waste  type :   health care risk waste and general waste
5. Chimney stack:           
Chimney : 3.5mm mild steel
Height from base :11m and if there are buildings within
                                                30m of the incinerator, chimney must extend at least 3m
                                               above the apexes of all the roof of such buildings
Diameter of chimney at top :430mm
Weight of stack:  ±500 Kg
Case and stack be painted with 400⁰C heat resistant Black paint
6.Burners:
1st  chamber 850⁰C  – 900⁰C
2nd  chamber 1000⁰C
7.Variable speed combustion air blowers
8.Primary chamber volume  ±1.05 cubic metres
9.Mixing chamber volume  ±0.30 cubic metres
10.Settling chamber volume ±0.89 cubic metres
11.Weight excluding chimney  ±6.400Kg at manufacture
12..Firing tools supplied :Hoe ,poker and rake
13.Dimensions
Length                   ±2125mm
Width                    ±1890mm
Height                   ±2125mm
Extra width for burners ± 1000mm
14.Loading door opening 610 *540mm
15.Hearth area  ±1.19square metres
16.Description of grate/hearth :A full hearth to be supplied to prevent contaminated
17.Liquids from flowing into ash pit without being incinerated
18.Compliance with South African Atmospheric Pollution Prevention Act No.45 of 
1965 or equivalent air pollution standards
19.Documents to be supplied :Operations and maintenance manual and standard
operating procedures (SOPs)
        20. Emission controls:
heated refractory screen
Low velocity grit settling chamber
Stainless steel arrester screen

higher temperatures incinerators

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Waste is thermally decomposed in the primary chamber at temperatures of 800 °C +. The resulting gaseous products are completely oxidized in the secondary chamber at higher temperatures with sufficient resident time. Other specifications are as follows:

i

Brand Type & Model

Model  -Smokeless

ii

Burning Rate

Min. 250kgs/h

iii

Auxiliary Fuel

Diesel, LPG,Natural Gas, Bio fuel

iv

Type of Burner

Monoblock automatic burners

v

Temperatures

Primary Chamber: 800°C ± 50°C

Secondary Chamber: 1300°C ± 50°C

PRIMARY CHAMBER

i

Type

Static solid hearth

ii

Material of Construction

Mild Steel

iii

Refractory thickness

180 mm thick

iv

Material

Refractory bricks

v

Insulation thickness

50 mm thick

vi

Waste Charging

Manual/Automatic

vii

Ash Removal

Manual/Automatic

viii

Loading Method

Top Loading

SECONDARY CHAMBER

i. 

Type

Static solid hearth

ii. 

Material of Construction

Mild Steel

iii. 

Refractory thickness

180 mm thick

iv. 

Material

Refractory bricks

v. 

Insulation thickness

50 mm thick

COMBUSTION FAN

i. 

Type

Centrifugal

ii. 

Modulation

Manual damper control

iii. 

Material of Construction

Mild Steel

CONTROL PANEL

i. 

Type of temperature controller

Digital

ii. 

Finish & painting type

Double coat

STORAGE SERVICE TANK

i. 

Material of construction & capacity

Mild Steel/ Plastic, suitable capacity

ii. 

Other Standard Accessories

Diesel oil level indicator, piping with valves & Non-return valve

iii. 

Visual Checking of Fuel

Provided

BURNER

i. 

No. of Burners

Option:  2 in primary and  2 in secondary chamber) or More

ii. 

Type

Top Loading

iii. 

Fuel

Diesel, LPG,Natural Gas, Bio fuel

iv. 

Fuel delivery

10 – 20 kg/h

v. 

Firing stage

1

vi. 

Thermal power

Depend on size and type

vii. 

Motor power

Depend on size and type

viii. 

Pump pressure

10 – 12 bar (standard calibration), Max. pressure 15 bar

ix. 

Electrical supply

Single phase 220Vac-250Vac, 50Hz.

 

 

 

CHIMNEY

i. 

Material of construction

Refractory bricks

ii. 

Height

9 Meters from ground level

INCINERATOR HOUSE

i

Walls

Should be built with Vent Blocks (80%)

iii

Weigh Scale (Heavy Duty)

 

Floor type with wheels, Capacity up to 100Kg

iiii

Office Furniture

Shelf, Table, Two Chairs

i

Washing

Washing Sink, Toilet (Male & Female)

iiv

Changing Rooms

Male & Female

 

 

higher temperatures incinerators

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Waste is thermally decomposed in the primary chamber at temperatures of 800 °C +. The resulting gaseous products are completely oxidized in the secondary chamber at higher temperatures with sufficient resident time. Other specifications are as follows:

i

Brand Type & Model

Model  -Smokeless

ii

Burning Rate

Min. 250kgs/h

iii

Auxiliary Fuel

Diesel, LPG,Natural Gas, Bio fuel

iv

Type of Burner

Monoblock automatic burners

v

Temperatures

Primary Chamber: 800°C ± 50°C

Secondary Chamber: 1300°C ± 50°C

PRIMARY CHAMBER

i

Type

Static solid hearth

ii

Material of Construction

Mild Steel

iii

Refractory thickness

180 mm thick

iv

Material

Refractory bricks

v

Insulation thickness

50 mm thick

vi

Waste Charging

Manual/Automatic

vii

Ash Removal

Manual/Automatic

viii

Loading Method

Top Loading

SECONDARY CHAMBER

i. 

Type

Static solid hearth

ii. 

Material of Construction

Mild Steel

iii. 

Refractory thickness

180 mm thick

iv. 

Material

Refractory bricks

v. 

Insulation thickness

50 mm thick

COMBUSTION FAN

i. 

Type

Centrifugal

ii. 

Modulation

Manual damper control

iii. 

Material of Construction

Mild Steel

CONTROL PANEL

i. 

Type of temperature controller

Digital

ii. 

Finish & painting type

Double coat

STORAGE SERVICE TANK

i. 

Material of construction & capacity

Mild Steel/ Plastic, suitable capacity

ii. 

Other Standard Accessories

Diesel oil level indicator, piping with valves & Non-return valve

iii. 

Visual Checking of Fuel

Provided

BURNER

i. 

No. of Burners

Option:  2 in primary and  2 in secondary chamber) or More

ii. 

Type

Top Loading

iii. 

Fuel

Diesel, LPG,Natural Gas, Bio fuel

iv. 

Fuel delivery

10 – 20 kg/h

v. 

Firing stage

1

vi. 

Thermal power

Depend on size and type

vii. 

Motor power

Depend on size and type

viii. 

Pump pressure

10 – 12 bar (standard calibration), Max. pressure 15 bar

ix. 

Electrical supply

Single phase 220Vac-250Vac, 50Hz.

 

 

 

CHIMNEY

i. 

Material of construction

Refractory bricks

ii. 

Height

9 Meters from ground level

INCINERATOR HOUSE

i

Walls

Should be built with Vent Blocks (80%)

iii

Weigh Scale (Heavy Duty)

 

Floor type with wheels, Capacity up to 100Kg

iiii

Office Furniture

Shelf, Table, Two Chairs

i

Washing

Washing Sink, Toilet (Male & Female)

iiv

Changing Rooms

Male & Female

 

 

PARTICULAR SPECIFICATIONS OF INCINERATORS

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The average dioxin and furan concentration in the emissions should not exceed 80ng/m3 total dioxins and furans if measured for 
a period of 6 to 16 hours.
te:
All pollutant concentrations must be expressed at Oo C and 1.013 x 10 5 N/m2,
dry gas and 11% oxygen correction.
Oxygen correction is computed as:
Es = 21 – Os   x EM 21 – OM
Where:  Es = Calculated   emission concentration at the standard percentage oxygen concentration
EM = Measured emission concentration
Os = Standard oxygen concentration
OM = measured oxygen concentration
 
PARTICULAR SPECIFICATIONS
PRIMARY CHAMBER
Heavy-duty steel casing
High quality refractory lining and insulation Large full size top load counterbalanced door
1 x oil/gas fired ignition burners operated on/off
SECONDARY CHAMBER
Heavy-duty steel casing
High quality refractory lining and insulation 2 second gas residence time
1 x oil/gas fired ignition burners operated on/off
CHIMNEY
Heavy-duty stainless steel casing
CONTROL PANEL
Control of primary and secondary burners Temperature Monitoring with 4 digit display Thermostat control device for burner (fuel 
saver) Timer control 0- 12 hours
Integral fan timer control
ANCILLARIES
Operating and maintenance manuals Spares list
KEY FEATURES
•Afterburner Preheat
•Incineration temperatures in excess of 1300°C
•5mm steel casing and fully insulate
•Dense refractory concrete lining rated to 1600°C
 
Technical Specifications
Fuel
Diesel
Capacity
900kg (1.35m³)
Burn Rate
150kg/h
Avg Ash Residue
3%
Avg Fuel Consumption p/hr
20ltr
Operation
Min. Operating Temperature 950°C
Max. Operating Temperature 1320°C
Residency Time in Secondary Chamber 2 Seconds
Temperature Monitoring YES
The following emission limits are desirable but should in no way be above the EC limit values: –
Sulphur Dioxide 20.7mg per Nm3 Carbon Monoxide 1.6 mg per Nm3 Carbon Dioxide 214.1 g per Nm3 Nitrogen Oxides 241.2mg per Nm3 
Solid Substances 3.6 mg per Nm3
Dioxins 0.0 mg per Nm3 (for incinerators with 2 sec, gas retention)
Chromium Cr
Beryllium Be
Arsenic As
Antimony Sb
Barium Ba
Lead Pb
Silver Ag
Cobalt Co
Copper Cu
Manganese Mn
Tin Sn
Vanadium V
Nickel Ni
Hydrochloric HCL
Hydrofluoric acid HF
Sulphur dioxide S02
A 99.99% destruction and removal efficiency (DRE) for each principal organic hazardous constituent (POHC) in the waste feed 
where:
DRE = [(Win – Wout)/Win]*100
Where: Win = mass feed rate of the POHC in the waste stream fed to incinerator, and
Wout = mass emission rate of POHC in the stack prior to the release to the
atmosphere.

PARTICULAR SPECIFICATIONS OF INCINERATORS

Posted on by
 
The average dioxin and furan concentration in the emissions should not exceed 80ng/m3 total dioxins and furans if measured for 
a period of 6 to 16 hours.
te:
All pollutant concentrations must be expressed at Oo C and 1.013 x 10 5 N/m2,
dry gas and 11% oxygen correction.
Oxygen correction is computed as:
Es = 21 – Os   x EM 21 – OM
Where:  Es = Calculated   emission concentration at the standard percentage oxygen concentration
EM = Measured emission concentration
Os = Standard oxygen concentration
OM = measured oxygen concentration
 
PARTICULAR SPECIFICATIONS
PRIMARY CHAMBER
Heavy-duty steel casing
High quality refractory lining and insulation Large full size top load counterbalanced door
1 x oil/gas fired ignition burners operated on/off
SECONDARY CHAMBER
Heavy-duty steel casing
High quality refractory lining and insulation 2 second gas residence time
1 x oil/gas fired ignition burners operated on/off
CHIMNEY
Heavy-duty stainless steel casing
CONTROL PANEL
Control of primary and secondary burners Temperature Monitoring with 4 digit display Thermostat control device for burner (fuel 
saver) Timer control 0- 12 hours
Integral fan timer control
ANCILLARIES
Operating and maintenance manuals Spares list
KEY FEATURES
•Afterburner Preheat
•Incineration temperatures in excess of 1300°C
•5mm steel casing and fully insulate
•Dense refractory concrete lining rated to 1600°C
 
Technical Specifications
Fuel
Diesel
Capacity
900kg (1.35m³)
Burn Rate
150kg/h
Avg Ash Residue
3%
Avg Fuel Consumption p/hr
20ltr
Operation
Min. Operating Temperature 950°C
Max. Operating Temperature 1320°C
Residency Time in Secondary Chamber 2 Seconds
Temperature Monitoring YES
The following emission limits are desirable but should in no way be above the EC limit values: –
Sulphur Dioxide 20.7mg per Nm3 Carbon Monoxide 1.6 mg per Nm3 Carbon Dioxide 214.1 g per Nm3 Nitrogen Oxides 241.2mg per Nm3 
Solid Substances 3.6 mg per Nm3
Dioxins 0.0 mg per Nm3 (for incinerators with 2 sec, gas retention)
Chromium Cr
Beryllium Be
Arsenic As
Antimony Sb
Barium Ba
Lead Pb
Silver Ag
Cobalt Co
Copper Cu
Manganese Mn
Tin Sn
Vanadium V
Nickel Ni
Hydrochloric HCL
Hydrofluoric acid HF
Sulphur dioxide S02
A 99.99% destruction and removal efficiency (DRE) for each principal organic hazardous constituent (POHC) in the waste feed 
where:
DRE = [(Win – Wout)/Win]*100
Where: Win = mass feed rate of the POHC in the waste stream fed to incinerator, and
Wout = mass emission rate of POHC in the stack prior to the release to the
atmosphere.